Quat/Euler Rotation Mode Converter v0.2

This script/addon:

Changes (pose) bone rotation mode
Converts keyframes from one rotation mode to another
Creates fcurves/keyframes in target rotation mode
Deletes previous fcurves/keyframes.
Converts multiple bones
Converts multiple Actions

TO-DO:

To convert object's rotation mode (alrady done in Mutant Bob script, but not done in this one.
To understand "EnumProperty" and write it well.
Code clean
...

GitHub BlenderArtist thread

Mutant Bob did the "hard code" of this script for Blender Stack Exchange. Thanks him!

Version log:

0.1 - Initial release
0.2 - Pratik Solanki (http://www.dragoneex.com/) fixed the installation as an addon.